(19)

(11)

EP 3 420 015 A1

(12)

(43) Date of publication: 02.01.2019 Bulletin 2019/01 (21) Application number: 17707794.8 (22) Date of filing: 22.02.2017

(51) International Patent Classification (IPC):  C08G 65/00(2006.01) C08G 75/00(2006.01) C08G 65/40(2006.01) C08G 75/23(2006.01) (86) International application number: PCT/EP2017/054094 (87) International publication number: WO 2017/144550 (31.08.2017 Gazette 2017/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 23.02.2016 US 201662298644 P (71) Applicant: Solvay Specialty Polymers USA, LLC. Alpharetta, GA 30005-3914 (US)	(72) Inventors: JEOL, Stéphane Cumming GA 30041 (US) THOMAS, David B. Atlanta GA 30339 (US) (74) Representative: Fiorucci, Hélène et al Solvay S.A. Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE)